package com.mooc.house.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LogFilter implements Filter{
  
  private Logger logger = LoggerFactory.getLogger(LogFilter.class);

  @Override
  public void init(FilterConfig filterConfig) throws ServletException {
    
  }

  @Override
  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {
    logger.info("Request--coming");
    chain.doFilter(request, response);
    
  }

  @Override
  public void destroy() {
    
  }

}
